Hamstring

In human anatomy, a hamstring (/ˈhæmstrɪŋ/) is any one of the three posterior thigh muscles between the hip and the knee (from medial to lateral: semimembranosus, semitendinosus and biceps femoris).

Hamstring
Rotating view of the hamstring muscles
Details
Origintuberosity of the ischium, linea aspera
Insertiontibia, fibula
Arteryinferior gluteal artery, profunda femoris artery
Nervesciatic nerve (tibial nerve and common fibular nerve)
Actionsflexion of knee, extension of hip
AntagonistRectus femoris muscle
Identifiers
MeSHD000070633
Anatomical terms of muscle
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